The ornamental design for a combinedcarrying and retainingdevice for shoes, as shown and described.
FIG. 1 is a perspective view of a combined carrying and retaining device
for shoes showing my new design, the opposite sides not shown being mirror
images of the sides shown;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof with the heel and toe pieces
shown in operative positions; and